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Samson EB 14b, Монтаж и эксплуатация

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3-8

EB 14b_EN

January 2022 edition

Subject to technical changes

Design and principle of operation

3.5.4  Note for installation of actuator ele-

ments

Damage to the butter

fl

 y valve due to the incorrect actuator as-

sembly!

Double eccentric butter

fl

 y valves must always be closed clock-

wise!

 

Ö

Observe the turning direction when assembling an actuator.

The turning direction is indicated on the butter

fl

 y valve by a sign.

Figure

|

3-5: 

Turning direction notice sign

NOTE

Содержание EB 14b

Страница 1: ...Phone 49 2152 2005 0 Fax 49 2152 1580 sales pfeiffer de samsongroup com www pfeiffer armaturen com MOUNTING AND OPERATING INSTRUCTIONS EB 14b Translation of the original manual Control and shut off va...

Страница 2: ...e and correct use read this EB carefully prior to use and keep it for later reference In the case of questions that go beyond the scope of this EB please contact the After Sales Service at PFEIFFER Ch...

Страница 3: ...e BR 14b with adjustable stuffing box type WNS 3 4 3 5 3 Assembly of butterfly valves BR 14c BR 74b with spring washer preloaded V ring packing type WTD and MTD 3 6 3 5 4 Note for installation of actu...

Страница 4: ...ing the meshwork packing with butterfly valve BR 14b type WNS 12 1 12 1 3 Replacing the V ring packing with butterfly valve BR 14c BR 74b type WTD and MTD 12 1 12 2 Replacing the seal ring 12 1 12 2 1...

Страница 5: ...assembled dismantled as sembled and commissioned by qualified specialist personnel trained in pressurised pipes who are familiar with the assembly commissioning and operation of this product Specialis...

Страница 6: ...ave any own potential ignition sources and therefore are not subject to Directive 2014 34 EU CE marking based on this standard is not permitted The in clusion of valves in the equipotential bonding of...

Страница 7: ...be completely emptied before a butterfly valve can be removed Pay attention to the afterflow of residuals or residuals that re main in dead spots Danger of injury due to the releasing of body screw c...

Страница 8: ...to non actuation of the butterfly valve Depending on the period of time of non actuation the breaka way and actuation forces can deviate considerably from the ac tuating power data in the data sheet...

Страница 9: ...umber from 2018 e g 381234 001 001 38 1234 001 001 Valve no within the item Item in the order Order Year of manufacture 38 2018 39 2019 30 2020 31 2021 etc Manufacturer number 2009 to 2017 e g 211234...

Страница 10: ...e type plate Figure 2 1 Marking positions of the type plate on the butterfly valve BR 14b 14c 2 2 Actuator type plate See the corresponding actuator documentation 2 3 Turning direction notice sign The...

Страница 11: ...a very small angle of rotation see Figure 3 1 This reduces wear and increases the service life of the valve It also reduces the breakaway torque When the medium flows through the butterfly valve in di...

Страница 12: ...eater Other additional equipment is possible according to specifica tions on request 3 4 Technical data The type plates of the butterfly valve and actuator offer informa tion about the valve version s...

Страница 13: ...n 23 Bonnet sealing 6 Stuffing box 15 Spacer 24 O ring 7 Bonnet 16 Stud bolt 26 Screw 8 Thrust washer 17 Nut 27 Primary sealing Insert the spacer 22 into the bearing bore Fit butterfly valves with a n...

Страница 14: ...pay attention to cleanliness during assembly Insert the o ring 24 into the fastening ring 5 Place the preassembled fastening ring 5 on the seal ring 4 and press it in with a hydraulic press Loosen the...

Страница 15: ...pattern The required torques for tightening the adjustable compression spacers can be found in Table 15 1 Torque wrenches must be used to ensure that the torque is reached Adjust the dihedron of the...

Страница 16: ...Drill dowel holes for connecting the switching shaft 2 and the valve disc 3 Pin the disc and shaft with close tolerance grooved pins 14 Fit butterfly valves with a nominal size of DN 100 or NPS4 with...

Страница 17: ...ing washer 30 Screw 9 V ring packing 19 Tension spring 3 5 3 2 Assembling butterfly valves up to DN 300 NPS12 Insert the PTFE seal ring 4 or the metal seat ring including the corresponding graphite ri...

Страница 18: ...actuator ele ments Damage to the butterfly valve due to the incorrect actuator as sembly Double eccentric butterfly valves must always be closed clock wise Observe the turning direction when assembli...

Страница 19: ...of the butterfly valve Observe the centre of gravity of the butterfly valve Secure the butterfly valve against tipping and twisting Damage to the butterfly valve due to improper fastening of the slin...

Страница 20: ...On site the conditions for lifting and transporting the valve can change how ever The operator makes sure that the valve is lifted and transport ed safely DANGER 4 3 3 Lifting points on the body Atta...

Страница 21: ...ge period In the case of storage prior to installation the valve should normally be stored in a closed room where it is protected against harmful influences such as impacts dirt or moisture A room tem...

Страница 22: ...4 4 EB 14b_EN January 2022 edition Subject to technical changes Shipment and on site transport...

Страница 23: ...from the oper ator level When connecting the attachments make sure that they can be accessed from the operator level safely and easily 5 2 Preparing for assembly Butterfly valves must be handled tran...

Страница 24: ...on with PFEIFFER WARNING NOTE Danger due to exceeding the limits of use Exceeding the limits of use can pose a danger to the user and cause damage to the pipe system No butterfly valve may be installe...

Страница 25: ...chapter 4 3 Transporting and lifting the butterfly valve When doing so observe the flow direction of the butterfly valve An arrow on the butterfly valve indicates the flow direction Make sure that the...

Страница 26: ...llowing conditions for the pressure test Valve open The test pressure may not exceed the value 1 5 x PN according to the type plate Valve closed The test pressure may not exceed the value 1 1 x PN acc...

Страница 27: ...actuator and switching shaft If the actuator and switching shaft are blocked e g due to seizure if not actuated for a long period of time release the residual energy of the actuator spring tension bef...

Страница 28: ...6 2 EB 14b_EN January 2022 edition Subject to technical changes Start up...

Страница 29: ...ust air can escape for example from the actuator Wear eye protection when working near the valve Observe the following points during operation After commissioning and reaching the operating tempera tu...

Страница 30: ...7 2 EB 14b_EN January 2022 edition Subject to technical changes Operation...

Страница 31: ...nection of the bonnet to the body released Retighten the bonnet screws Bonnet still untight after retightening Replace the bonnet sealing and or butterfly valve see chapter 1 Safety instructions and s...

Страница 32: ...For the required repair instructions see Chapter 12 Repairs Problems in the actuator unit The pneumatic actuator must be removed Disconnect the connection to the control pressure Remove the actuator...

Страница 33: ...ator see the corresponding actuator doc umentation Danger of injury due to residual medium in the butterfly valve When working on the butterfly valve residual medium can es cape and depending on the m...

Страница 34: ...corresponding actuator documentation If possible check the fail safe position of the butterfly valve by briefly interrupting the power supply Decommission the butterfly valve see chapter 10 Decommiss...

Страница 35: ...tching shaft are blocked e g due to seizure if not actuated for a long period of time release the residual energy of the actuator spring tension before re leasing the blockage see the corresponding ac...

Страница 36: ...10 2 EB 14b_EN January 2022 edition Subject to technical changes Decommissioning...

Страница 37: ...valve When working on the butterfly valve residual medium can es cape and depending on the medium properties cause injuries e g scalding chemical burns Wear protective garments protective gloves and...

Страница 38: ...11 2 EB 14b_EN January 2022 edition Subject to technical changes Removal...

Страница 39: ...the butterfly valve as described in Chapter 3 5 1 Assembly of butterfly valve BR 14b with spring washer preloaded V ring packing type WTD and MTD NOTE 12 1 2 Replacing the meshwork packing with butter...

Страница 40: ...s Designation 1 Valve body 11 Bearing bush 21 Spacer 2 Shaft 12 Bearing bush 22 Spacer 3 Valve disc 13 Body sealing 23 Bonnet sealing 4 Seal ring 14 Grooved pin 24 O ring 5 Fastening ring 15 Spacer 25...

Страница 41: ...ibed in Chapter 3 5 Butterfly valve assembly 12 3 Additional repairs In the case of additional major damage it is recommended to have repairs performed by PFEIFFER Info Info 12 4 Sending devices to PF...

Страница 42: ...12 4 EB 14b_EN January 2022 edition Subject to technical changes Repairs...

Страница 43: ...y 2022 edition Subject to technical changes Disposal 13 Disposal For disposal observe the local national and international regulations Do not dispose of old components lubricant and hazardous material...

Страница 44: ...13 2 EB 14b_EN January 2022 edition Subject to technical changes Disposal...

Страница 45: ...ording to Pressure Equipment Directive 2014 68 EU for manually operated valves see page 14 3 Declaration of conformity for completed machinery according to Machinery Directive 2006 42 EC for butterfly...

Страница 46: ...14 2 EB 14b_EN January 2022 edition Subject to technical changes Certificates...

Страница 47: ...14 3 EB 14b_EN January 2022 edition Subject to technical changes Certificates...

Страница 48: ...14 4 EB 14b_EN January 2022 edition Subject to technical changes Certificates...

Страница 49: ...14 5 EB 14b_EN January 2022 edition Subject to technical changes Certificates...

Страница 50: ...14 6 EB 14b_EN January 2022 edition Subject to technical changes Certificates...

Страница 51: ...ques Nm for sealing units 1 Tightening method A B 200 10 M20 240 3 150 With a spanner 4 16 25 M24 340 200 With a torque wrench 5 40 M27 500 250 250 10 M20 240 3 150 With a spanner 4 16 M24 340 200 Wit...

Страница 52: ...data Provide the following information in the case of questions and for troubleshooting Manufacturer number Butterfly valve type Article number Nominal size and version of the butterfly valve Manual...

Страница 53: ...year operation 1 Valve body 1 4408 2 Shaft 1 4542 3 Valve disc 1 4408 4 Seal ring PTFE spring washer preloaded Metal seat ring Nickel 5 Fastening ring 1 4571 6 Stuffing box 1 4571 7 Bonnet 1 4571 8 T...

Страница 54: ...are parts set for 2 year operation 1 Valve body 1 4408 2 Shaft 1 4542 3 Valve disc 1 4408 4 Seal ring PTFE spring washer preloaded 5 Fastening ring 1 4571 6 Adjustable stuffing box 1 4571 7 Bonnet 1 4...

Страница 55: ...e body 1 4408 2 Shaft 1 4462 3 Valve disc 1 4408 4 Metal seat ring Nickel Seal ring PTFE spring washer preloaded 5 Fastening ring 1 4408 6 Stuffing box 1 4571 7 Bonnet 1 4571 8 Thrust washer 1 4571 9...

Страница 56: ...15 6 EB 14b_EN January 2022 edition Subject to technical changes Annex...

Страница 57: ...EB 14b_EN January 2022 edition Subject to technical changes...

Страница 58: ...EB 14b_EN January 2022 edition Subject to technical changes...

Страница 59: ...EB 14b_EN January 2022 edition Subject to technical changes...

Страница 60: ...edition Subject to technical changes PFEIFFER Chemie Armaturenbau GmbH Hooghe Weg 41 47906 Kempen Germany Phone 49 2152 2005 0 Fax 49 2152 1580 E Mail sales pfeiffer de samsongroup com Internet www p...

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